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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007 the original author or authors.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package org.codehaus.groovy.grails.plugins.searchable.compass.converter;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import groovy.util.Eval;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.codehaus.groovy.runtime.DefaultGroovyMethods;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.compass.core.CompassException;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.compass.core.Property;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.compass.core.Resource;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.compass.core.config.CompassConfigurable;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.compass.core.config.CompassSettings;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.compass.core.converter.ConversionException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.compass.core.converter.Converter;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.compass.core.engine.SearchEngine;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.compass.core.engine.SearchEngineFactory;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.compass.core.engine.naming.PropertyNamingStrategy;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.compass.core.mapping.Mapping;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.compass.core.mapping.ResourcePropertyMapping;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.compass.core.marshall.MarshallingContext;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.compass.core.spi.InternalCompass;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.compass.core.spi.InternalCompassSession;<a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>    import java.util.Iterator;<a name="line.36"></a>
<FONT color="green">037</FONT>    import java.util.Map;<a name="line.37"></a>
<FONT color="green">038</FONT>    import java.util.Set;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>    /**<a name="line.40"></a>
<FONT color="green">041</FONT>     * Based on the example from Compass's unit tests<a name="line.41"></a>
<FONT color="green">042</FONT>     *<a name="line.42"></a>
<FONT color="green">043</FONT>     * @author Maurice Nicholson<a name="line.43"></a>
<FONT color="green">044</FONT>     */<a name="line.44"></a>
<FONT color="green">045</FONT>    public class StringMapConverter implements Converter, CompassConfigurable {<a name="line.45"></a>
<FONT color="green">046</FONT>        public static final String CONVERTER_NAME = "stringmap";<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>        private boolean supportUnmarshall = true;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        public void configure(CompassSettings settings) throws CompassException {<a name="line.50"></a>
<FONT color="green">051</FONT>            supportUnmarshall = settings.getSettingAsBoolean("supportUnmarshall", true);<a name="line.51"></a>
<FONT color="green">052</FONT>        }<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>        public boolean marshall(Resource resource, Object root, Mapping mapping, MarshallingContext context) throws ConversionException {<a name="line.54"></a>
<FONT color="green">055</FONT>            if (root == null) {<a name="line.55"></a>
<FONT color="green">056</FONT>                return false;<a name="line.56"></a>
<FONT color="green">057</FONT>            }<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>            ResourcePropertyMapping resourcePropertyMapping = (ResourcePropertyMapping) mapping;<a name="line.59"></a>
<FONT color="green">060</FONT>            Map map = (Map) root;<a name="line.60"></a>
<FONT color="green">061</FONT>            Set entries;<a name="line.61"></a>
<FONT color="green">062</FONT>            try {<a name="line.62"></a>
<FONT color="green">063</FONT>                entries = map.entrySet();<a name="line.63"></a>
<FONT color="green">064</FONT>            } catch (NullPointerException ex) {<a name="line.64"></a>
<FONT color="green">065</FONT>                // this can happen with Hibernate when cascading the delete from an owner of a Map&lt;String, String&gt;<a name="line.65"></a>
<FONT color="green">066</FONT>                // see http://jira.codehaus.org/browse/GRAILSPLUGINS-482<a name="line.66"></a>
<FONT color="green">067</FONT>                return false;<a name="line.67"></a>
<FONT color="green">068</FONT>            }<a name="line.68"></a>
<FONT color="green">069</FONT>            for (Iterator it = entries.iterator(); it.hasNext();) {<a name="line.69"></a>
<FONT color="green">070</FONT>                Map.Entry entry = (Map.Entry) it.next();<a name="line.70"></a>
<FONT color="green">071</FONT>                Property p = context.getResourceFactory().createProperty(entry.getKey().toString(), entry.getValue().toString(),<a name="line.71"></a>
<FONT color="green">072</FONT>                        resourcePropertyMapping.getStore(), resourcePropertyMapping.getIndex(), resourcePropertyMapping.getTermVector());<a name="line.72"></a>
<FONT color="green">073</FONT>                p.setBoost(resourcePropertyMapping.getBoost());<a name="line.73"></a>
<FONT color="green">074</FONT>                resource.addProperty(p);<a name="line.74"></a>
<FONT color="green">075</FONT>            }<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>            if (supportUnmarshall) {<a name="line.77"></a>
<FONT color="green">078</FONT>                String stringmap = DefaultGroovyMethods.inspect(map);<a name="line.78"></a>
<FONT color="green">079</FONT>                InternalCompassSession compassSession = context.getSession();<a name="line.79"></a>
<FONT color="green">080</FONT>                InternalCompass compass = compassSession.getCompass();<a name="line.80"></a>
<FONT color="green">081</FONT>                SearchEngineFactory searchEngineFactory = compass.getSearchEngineFactory();<a name="line.81"></a>
<FONT color="green">082</FONT>                PropertyNamingStrategy propertyNamingStrategy =<a name="line.82"></a>
<FONT color="green">083</FONT>                        searchEngineFactory.getPropertyNamingStrategy();<a name="line.83"></a>
<FONT color="green">084</FONT>                // save stringifiedmap map (under an internal name)<a name="line.84"></a>
<FONT color="green">085</FONT>                String keyPath = propertyNamingStrategy.buildPath(resourcePropertyMapping.getPath(), "stringmap").getPath();<a name="line.85"></a>
<FONT color="green">086</FONT>                Property p = context.getResourceFactory().createProperty(keyPath, stringmap, Property.Store.YES, Property.Index.NOT_ANALYZED);<a name="line.86"></a>
<FONT color="green">087</FONT>                resource.addProperty(p);<a name="line.87"></a>
<FONT color="green">088</FONT>            }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>            return true;<a name="line.90"></a>
<FONT color="green">091</FONT>        }<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>        public Object unmarshall(Resource resource, Mapping mapping, MarshallingContext context) throws ConversionException {<a name="line.93"></a>
<FONT color="green">094</FONT>            if (!supportUnmarshall) {<a name="line.94"></a>
<FONT color="green">095</FONT>                return null;<a name="line.95"></a>
<FONT color="green">096</FONT>            }<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>            ResourcePropertyMapping resourcePropertyMapping = (ResourcePropertyMapping) mapping;<a name="line.98"></a>
<FONT color="green">099</FONT>    //        SearchEngine searchEngine = context.getSearchEngine();<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>            PropertyNamingStrategy propertyNamingStrategy = context.getSession().getCompass().getSearchEngineFactory().getPropertyNamingStrategy();<a name="line.101"></a>
<FONT color="green">102</FONT>            // parse map (from an internal name)<a name="line.102"></a>
<FONT color="green">103</FONT>            String path = propertyNamingStrategy.buildPath(resourcePropertyMapping.getPath(), "stringmap").getPath();<a name="line.103"></a>
<FONT color="green">104</FONT>            String stringmap = resource.getValue(path);<a name="line.104"></a>
<FONT color="green">105</FONT>            if (stringmap == null) {<a name="line.105"></a>
<FONT color="green">106</FONT>                return null;<a name="line.106"></a>
<FONT color="green">107</FONT>            }<a name="line.107"></a>
<FONT color="green">108</FONT>            return Eval.me(stringmap);<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>        public boolean isSupportUnmarshall() {<a name="line.111"></a>
<FONT color="green">112</FONT>            return supportUnmarshall;<a name="line.112"></a>
<FONT color="green">113</FONT>        }<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>        public void setSupportUnmarshall(boolean supportUnmarshall) {<a name="line.115"></a>
<FONT color="green">116</FONT>            this.supportUnmarshall = supportUnmarshall;<a name="line.116"></a>
<FONT color="green">117</FONT>        }<a name="line.117"></a>
<FONT color="green">118</FONT>    }<a name="line.118"></a>




























































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